GamesSettings: Add a setting for the card-back image

And also add a couple of images so there's more than one option. :^)

(My yak silhouette isn't very good, so please replace that, artists!)

Userland/Applications/GamesSettings/CardSettingsWidget.cpp

@@ -7,6 +7,9 @@
 #include "CardSettingsWidget.h"
 #include <Applications/GamesSettings/CardSettingsWidgetGML.h>
 #include <LibConfig/Client.h>
+#include <LibGUI/FileSystemModel.h>
+
+static constexpr StringView default_card_back_image_path = "/res/icons/cards/buggie-deck.png"sv;
 
 CardSettingsWidget::CardSettingsWidget()
 {
@@ -16,14 +19,43 @@ CardSettingsWidget::CardSettingsWidget()
     auto background_color = Gfx::Color::from_string(Config::read_string("Games"sv, "Cards"sv, "BackgroundColor"sv)).value_or(Gfx::Color::from_rgb(0x008000));
     m_background_color_input->set_color(background_color, GUI::AllowCallback::No);
     m_background_color_input->on_change = [&]() { set_modified(true); };
+
+    m_card_back_image_view = find_descendant_of_type_named<GUI::IconView>("cards_back_image");
+    m_card_back_image_view->set_model(GUI::FileSystemModel::create("/res/icons/cards"));
+    m_card_back_image_view->set_model_column(GUI::FileSystemModel::Column::Name);
+    if (!set_card_back_image_path(Config::read_string("Games"sv, "Cards"sv, "CardBackImage"sv)))
+        set_card_back_image_path(default_card_back_image_path);
+    m_card_back_image_view->on_selection_change = [&]() {
+        if (m_card_back_image_view->selection().is_empty())
+            return;
+        set_modified(true);
+    };
 }
 
 void CardSettingsWidget::apply_settings()
 {
     Config::write_string("Games"sv, "Cards"sv, "BackgroundColor"sv, m_background_color_input->text());
+    Config::write_string("Games"sv, "Cards"sv, "CardBackImage"sv, card_back_image_path());
 }
 
 void CardSettingsWidget::reset_default_values()
 {
     m_background_color_input->set_color(Gfx::Color::from_rgb(0x008000));
+    set_card_back_image_path(default_card_back_image_path);
+}
+
+bool CardSettingsWidget::set_card_back_image_path(String const& path)
+{
+    auto index = static_cast<GUI::FileSystemModel*>(m_card_back_image_view->model())->index(path, m_card_back_image_view->model_column());
+    if (index.is_valid()) {
+        m_card_back_image_view->set_cursor(index, GUI::AbstractView::SelectionUpdate::Set);
+        return true;
+    }
+    return false;
+}
+
+String CardSettingsWidget::card_back_image_path() const
+{
+    auto card_back_image_index = m_card_back_image_view->selection().first();
+    return static_cast<GUI::FileSystemModel const*>(m_card_back_image_view->model())->full_path(card_back_image_index);
 }

Userland/Applications/GamesSettings/CardSettingsWidget.gml

@@ -16,4 +16,15 @@
             has_alpha_channel: false
         }
     }
+
+    @GUI::GroupBox {
+        title: "Card Back"
+        layout: @GUI::VerticalBoxLayout {
+            margins: [8]
+        }
+
+        @GUI::IconView {
+            name: "cards_back_image"
+        }
+    }
 }

Userland/Applications/GamesSettings/CardSettingsWidget.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include <LibGUI/ColorInput.h>
+#include <LibGUI/IconView.h>
 #include <LibGUI/SettingsWindow.h>
 
 class CardSettingsWidget final : public GUI::SettingsWindow::Tab {
@@ -20,5 +21,9 @@ public:
 private:
     CardSettingsWidget();
 
+    bool set_card_back_image_path(String const&);
+    String card_back_image_path() const;
+
     RefPtr<GUI::ColorInput> m_background_color_input;
+    RefPtr<GUI::IconView> m_card_back_image_view;
 };

Userland/Applications/GamesSettings/main.cpp

@@ -15,7 +15,7 @@
 
 ErrorOr<int> serenity_main(Main::Arguments arguments)
 {
-    TRY(Core::System::pledge("stdio rpath recvfd sendfd unix"));
+    TRY(Core::System::pledge("stdio rpath recvfd sendfd unix thread"));
     auto app = TRY(GUI::Application::try_create(arguments));
     Config::pledge_domain("Games");